How to Calculate Macros for Weight Loss, Maintenance, or Muscle Gain
Step-by-step macro math: set calories from TDEE, split protein/carbs/fat, and adjust for your goal. Includes balanced, low-carb, and high-protein presets.
Read guide →Practical, searchable articles on TDEE, deficits, macros, and BMR formulas — each tied to our free calculator.
Step-by-step macro math: set calories from TDEE, split protein/carbs/fat, and adjust for your goal. Includes balanced, low-carb, and high-protein presets.
Read guide →Fat loss without looking flat: protein targets, strength training, deficit size, and when to recalculate — backed by practical sports nutrition principles.
Read guide →Compare the two most popular BMR equations used in calorie calculators. When to use Mifflin-St Jeor, when Harris-Benedict still matters, and when Katch-McArdle wins.
Read guide →TDEE is the number that drives every calorie calculator. Learn how BMR, activity, and NEAT combine — and how to use a TDEE calculator correctly.
Read guide →Learn how to find your maintenance calories (TDEE), set a safe deficit, and estimate how fast you can lose fat — with a free calculator.
Read guide →Ready to turn reading into numbers?
Open the free calorie calculator